Display screen with a graphical user interface for a handset for a portable patient infusion system



The FIGURE is a front view of a display screen with a graphical user interface for a handset for a portable patient infusion system showing the new design.

The broken lines represent the display screen form no part of the claimed design. 

CLAIM The ornamental design for a display screen with a graphical user interface for a handset for a portable patient infusion system, as shown and described. 